From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E374EC43381 for ; Mon, 1 Apr 2019 17:06:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A847521929 for ; Mon, 1 Apr 2019 17:06:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554138391; bh=QNt5eS9HUmF8VI1Dw71TfY/iSpr7WWA7t3X6E/j/Qkg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DgkFRfwChIn0zRy3i4SiSM7D393/RfHGNT73hHo/e02trk55COXJ9UI1lvAXzToGG d1QZJslDi4uIyutDAUcNHvCPWrNwSvp465JD9CdjTKf8w6AzagM+B0yjqpVW4t3YpV vnbuO4qPy0VP7HzfFXz4xl9yLlW1mbcM4UhLWwyM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729247AbfDARGa (ORCPT ); Mon, 1 Apr 2019 13:06:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:52032 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729232AbfDARG1 (ORCPT ); Mon, 1 Apr 2019 13:06:27 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3256B21929; Mon, 1 Apr 2019 17:06:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554138386; bh=QNt5eS9HUmF8VI1Dw71TfY/iSpr7WWA7t3X6E/j/Qkg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RlBl2HsJcWUuQwz5SL8I2lW/ueC1ayoBP29g0FjsuTvdvfEtWNBCG6XocOBbEfdhe t/LPClkb1B/x4xfz+hxt5BPPS38/4Js1CkMeh32iuIENqhLNIf91gKCsMKEpDe/Yjv Zzq62f2n8i2pRZ9S8KaZV+ieTlGjCtONJLaOMZQE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Olga Kornievskaia , Trond Myklebust Subject: [PATCH 5.0 052/146] NFSv4.1 dont free interrupted slot on open Date: Mon, 1 Apr 2019 19:01:04 +0200 Message-Id: <20190401170053.020178920@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190401170048.449559024@linuxfoundation.org> References: <20190401170048.449559024@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 5.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Olga Kornievskaia commit 0cb98abb5bd13b9a636bde603d952d722688b428 upstream. Allow the async rpc task for finish and update the open state if needed, then free the slot. Otherwise, the async rpc unable to decode the reply. Signed-off-by: Olga Kornievskaia Fixes: ae55e59da0e4 ("pnfs: Don't release the sequence slot...") Cc: stable@vger.kernel.org # v4.18+ Signed-off-by: Trond Myklebust Signed-off-by: Greg Kroah-Hartman --- fs/nfs/nfs4proc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2938,7 +2938,8 @@ static int _nfs4_open_and_get_state(stru } out: - nfs4_sequence_free_slot(&opendata->o_res.seq_res); + if (!opendata->cancelled) + nfs4_sequence_free_slot(&opendata->o_res.seq_res); return ret; }